The graph of ax2 + bx + c is given. Use this graph to solve ax2 + bx + c = 0, if possible.
A. 5
B. -5
C. 0
D. No real solutions
Answer: D
Mathematics
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Translate the sentence to an algebraic inequality.The height of a member of the basketball team is greater than or equal to 79 inches.
A. x ? 79 B. x > 79 C. x < 79 D. x ? 79
Mathematics
Use a truth table to determine whether the symbolic form of the argument is valid or invalid.~ p ? qq ? r----? p ? r
A. 
Symbolic argument is invalid.
B. 
Symbolic argument is valid.
C. 
Symbolic argument is invalid.
D. 
Symbolic argument is valid.
Mathematics
Find the given power. Write answer in rectangular form.
4
A. 128 + 128 i 
B. 256i
C. 128 + 128 i
D. 128 
+ 128 i
Mathematics
Solve the polynomial inequality and graph the solution set on a number line.3x2 + 14x - 5 ? 0
A. [-5, ?)
B. 
C. 
D. (-?, -5] ? 
Mathematics